XB Racing precision pulleys for 9/10/11/12spd derailleurs like Road or MTB. They are machined from Taiwan which guarantees quiet work and great durability. Narrow-wide profiles aid to shifting precision.
Each kit contains one upper and one lower pulley with dust covers.
|Size (Mass +/-1g):||12T (22g – for pair), power transfer same as normal 13/14T|
|Color||Black, Red, Gold, Green, Blue, Titanium|
|Material||7075 T6 pulley and covers, Ceramic sealed bearing with steel cage|
|Compatibility||Fits to all 9/10/11/12speed rear derailleurs|
|Chain compatibility||9/10/11/12 spd|
Designed in Malaysia. Manufactured in Taiwan.
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